Stapler



FIG. 1 is a perspective view of a stapler showing my new design;

FIG. 2 is a right side elevational view, the left side elevation view being a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a perspective view thereof with interior portions extended; and,

FIG. 8 is a right side elevational view thereof, the left side elevational view being a mirror image. 

The ornamental design for a stapler, as shown and described. 